Proceedings of the South Dakota Academy of Science, Volume - 21, Year - 1941.

TABLE OF CONTENTS  

AUTHOR NAME  

PAGE

Minutes of the Twenty-Sixth Annual meeting  

4

List of Papers Presented  

8

Research and National Defense.  

Alvin L. Moxon  

10

Isolation and Glutathione and Thioneine from the Blood of Selenized Steers.  

H. D. Anderson and A. L. Moxon  

16

Notes an Chordata for Day County, South Dakota.  

Paul G.Tsohotter  

18

Poisonous Plants of South Dakota.  

John K. Edwards  

22

The Influence of Arsenic on Selenium Poisoning in Hogs.  

Alvin L. Moxon  

34

Compound Formation Between Tungstic Acid and the Salts of the Organic Hydroxyacids.  

Keith H. Jacobson and Edwin H. Shaw, Jr.  

37

Rate of Formation and Disappearance of Methemoglobin Following Oral Administration or Injection of Sodium Nitrite.  

C. W. Jensen and H. D. Anderson  

37

Practical Value of Seed Conditioning Process for Beans.  

H.Clyde Myster  

40

The Antirachitte Effectiveness of Fall and Winter Sunshine.  

G. C. Wallis  

44

The Certesian Postulate Psychology.  

H . R. Fossler  

46

The Pre-Cambrian of South Dakota.  

E. P. Rothrock  

54

Pollen Tube Growth 'of a Self-Sterile Strain of Petunia.  

H. Clyde Eyster  

56

The Dissociation of the Phthalic Acids.  

Lester S. Guss  

67

Adaptation of the Color Reaction for Rotenone, Dihydrorotenone and Deguelin to the Photo-Electric Colorimeter.  

H.D.Anderson and A. L. Moxon  

60

Cytological Studies of Toxicity In Meristem Cells of Roots of Zea Mays II. The Effects of Lithium Chloride.  

John K. Edwards  

66

A Study of Some Factors Affecting the Nitrate Content of Plants.  

E.I.Whitehead and O. F. Olson  

67

A Kinetic Study of the Mechanism of Action of Surface Active Toxicants Toward Paramecium Caudatum.  

Donald F . Rayl and Edwin H. Shaw, Jr.  

72

The Use of the Rhesus Monkey on Human Anatomy.  

Ben Mankowski  

73

The Structure of Methyl Red.  

Lester S. Guss and George L. Brown  

76

Studies of the Chemical Constitution of Gum Ghatti.  

Delbert Hanna and Edwin H. Shaw, Jr.  

78

Color Photography In the Teaching of Plant Anatomy.  

Ward L. Miller  

78

The Influence of Bacteria on the Toxicity of !Sodium Laurylaulfonate to Several Strains of Paramecium Caudatum.  

Paul Kay and Edwin H. Shaw, Jr.  

80